L-glutamine and Pepcid drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take L-glutamine (glutamine) and Pepcid (famotidine). Common drug interactions include abdominal pain among females and dry mouth among males.

The phase IV clinical study analyzes what interactions people have when they take L-glutamine and Pepcid. It is created by eHealthMe based on reports of 19 people who take the same drugs from the FDA, and is updated regularly.

What is L-glutamine?

L-glutamine has active ingredients of glutamine. eHealthMe is studying from 779 L-glutamine users. Check the latest studies of L-glutamine.

What is Pepcid?

Pepcid has active ingredients of famotidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 55,774 Pepcid users. Check the latest studies of Pepcid.

On Jul, 26, 2026

19 people who take L-glutamine and Pepcid together, and have interactions are studied.

L-glutamine and Pepcid drug interactions.

What are the common drug interactions of L-Glutamine and Pepcid, by gender? *:

female:

Abdominal pain
Leukopenia (less number of white blood cells in blood)
Nausea (feeling of having an urge to vomit)
Headache (pain in head)
Abdominal discomfort
Anaemia (lack of blood)
Anxiety
Blood pressure fluctuation
Blood pressure increased
Carbohydrate antigen 125 increased

male:

Dry mouth
Dry skin
Insomnia (sleeplessness)
Urinary hesitation (difficulty in beginning the flow of urine)
Urine abnormality
Gastrointestinal tract irritation
Headache (pain in head)
Influenza
Peripheral coldness

What are the common drug interactions of L-Glutamine and Pepcid, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Abdominal pain
Butterfly rash
Death
Dehydration (dryness resulting from the removal of water)
Disease progression
Dry skin
Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters)
Erythema (redness of the skin)
Hot flush (sudden feelings of heat)
Hypoaesthesia (reduced sense of touch or sensation)

40-49:

n/a

50-59:

Blood potassium decreased
Chills (felling of cold)
Cholecystitis chronic (long lasting infection of gallbladder)
Chronic kidney disease
Colitis microscopic (inflammation of colon with diarrhoea and abdominal cramps)
Dehydration (dryness resulting from the removal of water)
Disease progression
Ecchymosis (a discoloration of the skin resulting from bleeding underneath)
Fatigue (feeling of tiredness)
Groin pain

60+:

Haemorrhage intracranial (bleeding within the skull)
Leukopenia (less number of white blood cells in blood)
Febrile neutropenia (fever with reduced white blood cells)

What are the existing conditions these people have? *

Ovarian Cancer (cancer of ovary): 10 people, 52.63%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 7 people, 36.84%
Nausea (feeling of having an urge to vomit): 7 people, 36.84%
Insomnia (sleeplessness): 7 people, 36.84%
Urinary Tract Infection: 6 people, 31.58%
Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 6 people, 31.58%
Bacteraemia (presence of bacteria in the blood): 6 people, 31.58%
Depression: 6 people, 31.58%
Diarrhea: 6 people, 31.58%
Haemoglobin Decreased: 6 people, 31.58%

* Approximation only. Some reports may have incomplete information.

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